Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Cronstedtite from
Herja Mine, Baia Mare, Maramureș County, Romania


Locality type:Mine
Classification
Species:Cronstedtite
Formula:Fe22+Fe3+((Si,Fe3+)2O5)(OH)4
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Calcite4 photos of Cronstedtite associated with Calcite at this locality.
Galena4 photos of Cronstedtite associated with Galena at this locality.
Tetrahedrite Subgroup4 photos of Cronstedtite associated with Tetrahedrite Subgroup at this locality.
Pyrite4 photos of Cronstedtite associated with Pyrite at this locality.
Quartz4 photos of Cronstedtite associated with Quartz at this locality.
Siderite3 photos of Cronstedtite associated with Siderite at this locality.
Marcasite1 photo of Cronstedtite associated with Marcasite at this locality.
Data
Mineral Data:Click here to view Cronstedtite data
Locality Data:Click here to view Herja Mine, Baia Mare, Maramureș County, Romania
Photo GalleryView Gallery (13 photos)
Data Identifiers
Mindat Occurrence Record ID:385734
Long-form Identifier:1:3:385734:2
GUID (UUID V4):539be436-2d70-4576-b992-3e2370ad65a9
Nearest other occurrences of Cronstedtite
2.8km (1.7 miles) Chiuzbaia, Baia Sprie, Maramureș County, Romania
References
Reference Search (possible matching items)
Journal (issue)
Institute of Romania Prof. Dr. Gheorghe Damian, President of the Society of Economic Geology of Romania Editor...France Marian Munteanu, Geological Institute of Romania Essaid Bilal, Ecole des Mines, St. Etienne, France...Cuza” University, Iaşi, Romania Ioan Pintea, Geological Institute of Romania Grigore Buia, University...University of Petroşani, Romania Giorgios Christofides, Aristotle University of Thessaloniki, Greece Floarea...University Cluj-Napoca, North University Center of Baia Mare, Romania Gheorghe Damian, Technical University Cluj-Napoca
Report (issue)
3+ (SiFe3+ )O (OH) Fe2+ 5 4 2 Fe Cronstedtite c 2001 ° Mineral Data Publishing, version 1.2 Crystal...Total 100.39 100.00 39.97 35.97 9.02 3+ (1) Herja, Romania. (2) Fe2+ (SiFe3+ )O5 (OH)4 : 2 Fe Polymorphism...from Herja (Kisb¶anya), Romania. From Hagental, Harz Mountains, Germany. In the Salsigne gold mine, 15...Hill, Fair¯eld Co., Connecticut; in the Cornucopia mine, Nye Co., Nevada. From Santa Eulalia, Chihuahua...164{169. (3) Frondel, C. (1962) Polytypism in cronstedtite. Amer. Mineral., 47, 781{783. (4) Steadman,
Journal (article/letter/editorial)
2000. REFINEMENT OF THE CRYSTAL STRUCTURE OF CRONSTEDTITE-IT JrRI HYBLER,I V ACLAV PETRICEK,I SLAVOMIL... Slovakia Abstract-The crystal structure of cronstedtite-lTwas refined in space group P31m, using two...crystals: a triangular tabular crystal from Herja, Romania and a conical crystal from Lostwithiel, Cornwall...occupied by Si and Fe in the ratio of 0.617(8):0.383 (Herja) and 0.699(6):0.301 (Lostwithiel). Positions of...angle of the tetrahedral sheet is ex = -11.5° (Herja) and ex = -11.1 (Lostwithiel), and the structures
Book
Udubaşa (1938, Ocnele Mari, Romania) Director of the Geological Institute of Romania, Bucharest; President...President of the Mineralogical Society of Romania; Member of the Commission for New Minerals and Mineral Names...Associate Professor of Mineral­ ogy at University of Baia Mare (1997). He has published five books and about...about 100 articles - one-third outside of Romania. Rudolf Duda (1944, Vojany, Slovakia) Head of the Department...Hungary (Sándor Szakáll) Poland (Ewa Kos/.owska) Romania (Gheorghe Udubasa) Slovakia (Rudolf Duda) Ukraine
Book
eum. Kosice. SLK; GIR = Geological Institute of Romania, Bucharest, ROM; GM= Gold Museum, Brad, ROM : GYV...Museum, Brno, CZE; MMBa = Mineralogical Museum, Baia Mare, ROM ; MMRo = Mining Museum . Rozi'iava, SLK;...data. Bogdan Marinescu (Geological lnstilllte of Romania): Necolai Terteleac (De. ign-Art-Foto. Bucharest):...Bucharest): Victor Gorduza (Mineralogy Mu eum. Baia Mare); and Grigore Verde§ (Gold Museum. Brad) - for photography...Gheorghe llinca. Mihai Tatu (Geological lnstillltc of Romania, Bucharest): Marian Lupule cu (Univcr. ity of Bucharc
Journal (article/letter/editorial)
2006, 18, 197–205 Parallel intergrowths in cronstedtite-1T: determination of the degree of disorder...polytype of the 1:1 layer silicate cronstedtite. The structure of cronstedtite-1T (trigonal, P31m, a = 5.494...structure refinements of polytypes of the mineral cronstedtite (Fe2+3-x Fe3+x)VI(Si2-x Fe3+x)IV O5(OH)4 (Smrčok...that the structure of 1:1 layer silicates, like cronstedtite, is composed from the tetrahedral (Tet) sheet...octahedral (Oc) sheet thus forming the 1:1 layer. In cronstedtite, the octahedral (M) positions are fully occupied
Journal (article/letter/editorial)
November 26, 2004 OD structures / Polytypism / Cronstedtite / Kermesite / Fourier syntheses Abstract. The...kermesite. Based on X-ray studies of the mineral cronstedtite, the choice of suitable crystals for X-ray studies...in Fig. 14. Moderately disordered crystal. Cronstedtite-3T, Kutna Hora, Czech Republic, h 0 l reciprocal...“Zoomed” image of h 0 l plane of another crystal of cronstedtite-3T from Kutná Hora. Fe filtered CoKa radiation...the h0l plane of highly disordered crystal of cronstedtite-1T, Lostwithiel. Unfiltered MoKa radiation.
Journal (article/letter/editorial)
researchgate.net/publication/269177646 Refinement of cronstedtite-1M Article in Acta Crystallographica Section...and Materials ISSN 2052-5206 Refinement of cronstedtite-1M Jiřı́ Hybler Acta Cryst. (2014). B70, 963–972...B70, 963–972 Jiřı́ Hybler · Refinement of cronstedtite-1M research papers Acta Crystallographica...Crystal Engineering and Materials Refinement of cronstedtite-1M ISSN 2052-5206 Jiřı́ Hybler Institute...Correspondence e-mail: hybler@fzu.cz The structure of cronstedtite-1M was refined using a crystal from Eisleben
Journal (article/letter/editorial)
2002. REFINEMENT OF THE CRYSTAL STRUCTURE OF CRONSTEDTITE-2H2 J I RÏ Í H YB LER 1 , * , V ÁC LAV P E... Slovakia Abstract—The crystal structure of cronstedtite-2 H2 was refined in a hexagonal cell, space...several possible twinning laws are discussed. The cronstedtite layer consists of one tetrahedral sheet and...located in the Wheal Maudlin sample. Key Words—Cronstedtite, Layer Silicate, Order-Disord er (OD), Polytypism...Twinning, X-ray Diffraction. INTRODUCTI ON Cronstedtite is an iron-bearing trioctahedral 1:1 layer silicate
Journal (issue)
Vanadinite 3.4 cm, from the North Geronimo mine, La Paz County, Arizona. Dick Morris collection; Jeff Scovil...Wulfenite, 5.4 cm, from the Defiance mine near Gleeson, Cochise County, Arizona. Ken Donn photo. 6 Supplement... Summit County, Colorado. Ken Donn photo. Wulfenite (hot-pink), 3.7 cm, from the Glove mine, Tyndall...Tyndall district, Santa Cruz County, Arizona. Collected in 1958; Ken Donn photo. Chalcedony on chrysocolla...azurite, 4 cm, from the Inspiration mine, Globe-Miami district, Gila County, Arizona. Ken Donn photo. Cerussite
Book
interesting minerals can also be found on heaps of mine refuse, but never enter abandoned shafts or caves...breithauptite AgAuTe, Baia de Aries, Romania EUCAIRITE Cu,Se.AgsSe Sacdramb, Romania in ore veins metallic...sylvanite, calaverite, nat. tellurium Sacaramb, Romania finely granular to coarse-spathic in arsenic-silver...Cracow, Poland ROCK SALT NaCl (Halite) Dognecea, Romania Stassfurt, Gerinany CARNALLITE KMgCl; .6H,O Stassfurt...HYDROZINCITE Zn[(OH)3COs;]. (Zinc Bloom) San Giovanni Mine, Laorca, Sardinia eliminated from soda lakes, in
Book
Crystals up to 140mm (5½ in) long occurred in the Ray mine and in Bisbee, Arizona, USA. Very fine spinel-law...100 mm (4 in) long, come also from the San Genaro Mine in Huancavelica and Uchucchaqua, Peru. New finds...Dorado, California, US.A. Gold, 68 mm, Eagle's Nest Mine, California, US.A. Gold gold on it. Typical aggregates...deposits were found in Klondike, Alaska; Tuolumne County, California, USA and in Ballarat, Victoria, Australia...(Colorado Quartz mine, Nigger Hill and others). Fine leaf gold comes from Rosia Montana, Romania. The best crystals
Journal (article/letter/editorial)
ALHA 78045 and 77002, Si is concentrated in cronstedtite, a Fe-rich phyllosilicate. An unidentified hydrous...weathering in these environments. As preterrestrial cronstedtite is abundant in CM2 carbonaceous chondrites,...those from Antarctica. These silicates include cronstedtite, a Fe-rich phyllosilicate that also occurs in...two ternary diagrams are the two points where cronstedtite of end-member compositions should plot (i.e...e., if x ⫽ 1and x ⫽ 0 in the cronstedtite formula). The three points in the central ternary diagram are
Book
FRG Clausthal, Harz, FRG Bates, Transylvania, Romania Grube Friedrich, Wissen, FRG Neudorf, Harz, GDR...Sea, Egypt Vllb Morawicza (Ocna defier), Banat, Romania Vllb San Benito Co., California, USA Vllb Altyn...particularly interesting collection of miners' lamps and mine surveying instruments. Ancient and mediaeval mining...worn by mine officials of Saxony on ceremonial occasions. A special attraction is a model mine, 20m below...N. from the main railway station, landmark is a mine headframe. Tues.- Fri. 8.30-17.30 hrs.; Sat.- Sun
Catalog/List
7x~x2~", £16.50p ~~:-face B. NATiVE ARSENI-. Kusa Mine, near 8au, Sarawak, 80rneo. Specimen A: Choice greyish... ~x2~-x1-t", £8.00 15. BARYTES. New Glencrieff Mine, Wanlockhead, Dumfrip.s, Scotland. Lustrous creamy-white...association. 2}x2x1-t", £4.50p 20. BORNITE. Carn Brea Mine, Illogan, Cornwall. Small sharp tarnished crystals...veinstuff. 1~1tx1t", £4. 50p 21. BOURNoNITE. Julcan~ Mine, Junin Prov., Peru. Specimen A: Well formed dark...specimen. ~x3tx1-7", £2B.00 23. CALCITE. Levant Mine, Pendeen, Cornwall. Sharp creamy translucent platy
Journal (issue)
Mimetite on Barite 5.1 cm, from the Rowley mine, Maricopa County, Arizona. Dick Morris collection; Jeff Scovil...explore literally thousands of mineral occurrences, mine dumps and abandoned mines in the public domain administered...Heintzelman (1805-1880) shipped ore specimens from his mine to be exhibited at the Cincinnati Merchant's Exchange...traveled all the way from Philadelphia to Yuma County in order to gather more wulfenite and vanadinite...later when Edwin Over paid a visit to the Red Cloud mine and made one of history's most spectacular wulfenite
Journal (issue)
the Unificada mine, Potosi, Bolivia. Top right: Benitoite, 2 cm, from the Benitoite Gem mine, California...N‘Chwaning I mine, Kuruman, South Africa. Bottom right: Mimetite, 2.7 cm, from the Tsumeb mine, Namibia....Record: (1) Stephanite, Husky mine, Canada. (2) Wulfenite, Rowley mine, Arizona. (3) Diaspore twin, Pinarcik...Adelaide mine, Tasmania. (5) Andradite, Antetezambato, Madagascar. (6) Calcite, Mashamba West mine, Congo...Afghanistan. (8) Scorodite, Tsumeb mine, Namibia. (9) Shigaite, N’Chwaning II mine, South Africa. v This special
Book
interesting minerals can also be found on heaps of mine refuse, but never enter abandoned shafts or caves...tellurium, calaverite SYLVANITE AgAuTc, Baia de Arie?, Romania sectile, malleable granular masses, crystals...selenium orcs EUCAIRITE Cu.Sc. Ag.Se SilcSramb, Romania very good brittle, malleable granular, compact...nat. tellurium KRENNERITE (Au,Ag)Tc. Sacdramb, Romania finely granular to coarse-spathic masses, compact...Cracow, Poland ROCK SALT NaCl (Halite) Dognccea, Romania cubic, octahedral crystals, coarse to fine-grained
Book
On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73...ALICE GLORY HOLE The Alice glory hole, Clear Creek County, Colorado (by T. A. Hanson & W. B. Craft) 18:185187
Book
SMLS Chair 2022 Botallackite (Xtals 3mm) Bunmahon Mine, Copper Coast, Eire. Photo:John Hall CONTENTS...to descend the hydraulic shaft in the Smallcleugh Mine and we bought an inflatable dinghy so we could land...had found. Photo 3. Chalcanthite (7cm). Nangiles mine, Cornwall. Whilst at school in Cornwall I was fortunate...fortunate to have a trip down th e Nangiles mine, when the initial exploration for Wheal Jane was being...being carried out. I recall that the air in the mine was rather acrid, due to the oxidation of the abundant
Book
interesting minerals can also be found on heaps of mine refuse, but never enter abandoned shafts or caves...tellurium, calaverite SYLVAN ITE AgAuTe,, Baia de Arie~, Romania .__ greasy little drops uigonal - metallic...~ tngonal EU CAI RITE 2Se. AgzSe Slicliramb, Romania -- nat . BISMUTH Bi ,___ -rucco - I'1te, cobaltite...Czechoslovakia KRENNERITl:. (Au,Ag)Te2 Slicaram b, Romania ~ in arsenic-silver ALLEMONore veins TITE As...anhydrite, (Halite) ,___ cf. No. 224 Dognecea, Romania -. - sedimentary deps., as crusts in volcanoes
Journal (issue)
numéro hors série est consacré aux minéraux de la mine d'or de Salsigne, non pas seulement aux minéraux...dénommées "chapeau de fer" des niveaux supérieurs de la mine à ciel ouvert. Si ce gisement d'or est mondialement...être au moins 2 ou 3 nouveaux minéraux propres à la mine de Salsigne ... ! pourquoi pas! Ils nous offrent...par Francis TOLLON HISTORIQUE MINIER Puits Castan, Mine de Sa lsigne Dessin : Nicole Kaci ( 1997 ©) REVUE...level. ~ le Règne ,'1inérul • hors série Ill La Mine d'or de Salsigne HISTORIQUE MINIER Pierre-Christian
Book (edition)
Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO...Harding Co .. South Dakota. and at the Fuemrole No2 mine, Emery co .. Utah. Also at Menzenschwand Scbwarzwald
Journal (issue)
calcite; crystal aggregates 15 cm in size. Vеrklinii Mine, Dabugorsk, Pпmorskii Krai, Russia. Specimen: V...Alps), Bologna (Italy), Idria (Slovenia), Banat (Romania), Simferopol', Karadag, and the Kerch deposit (all...— Finbo near Falun; * fluocerile — Broddho. The mine was in operating since the middle of the 11th century...Shirley Fiske соllесtroп. i Вогпite & calcite. Mine # 57, Dzhezkazgan, Kazakhstan, 3.3 cm high. Нeliodor...38"47' N, 450' W:! calomel; ! cinnabar; mercury; mine worked already in l-st century B.С. 77e British
Book
Crystals up to 140mm (5'A in) long occurred in the Ray mine and in Bisbce, Arizona, USA. Very fine spincl-law...100 mm (4 in) long, come also from the San Gcnaro Mine in Huancavclica and Uchucchaqua, Peru. New finds...(Colorado Quartz mine. Nigger Hill and others). Fine leaf gold comes from Rosia Montana. Romania. The best crystals...110 mm (47.6 in) long were very rare in Ground Hog mine, Gilman, Colorado, USA. The largest known sheets...of crystallized gold occurred in the Jamestow n mine. California, USA, where a cavity, which yielded
 
and/or  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: May 9, 2024 22:39:01
Go to top of page